package com.lvtu.monitor.utils.mail;

import java.util.Date;
import java.util.Properties;

import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;


public class SimpleMailSender {
	/**
	 * 以文本格式发送邮件
	 * 
	 * @param receivers   收件人，多个收件人一,号隔开 
	 * @param htmlContent html格式内容 
	 * @param subject       邮件标题 
	 * @return
	 * 
	 */
	public static boolean sendTextMail(String toAddress,String textContent,String subject) {
		
		MailSenderInfo mailInfo = new MailSenderInfo(toAddress,textContent,subject);
		// 验证器
		MyAuthenticator authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());   
		// 判断是否需要身份认证
		Properties pro = mailInfo.getProperties();
		// 根据邮件会话属性和密码验证器构造一个发送邮件的session
		Session sendMailSession = Session.getDefaultInstance(pro,authenticator);
		try {
			// 根据session创建一个邮件消息
			Message mailMessage = new MimeMessage(sendMailSession);
			// 创建邮件发送者地址
			Address from = new InternetAddress(mailInfo.getFromAddress());
			// 设置邮件消息的发送者
			mailMessage.setFrom(from);

			String[] ccarr = mailInfo.getToAddress().split(",");
			int cclength = ccarr.length;
			if (cclength > 0) {
				InternetAddress[] address = new InternetAddress[cclength];
				for (int i = 0; i < cclength; i++) {
					address[i] = new InternetAddress(ccarr[i]);
				}
				mailMessage.addRecipients(Message.RecipientType.CC, address);
			}
			// 创建邮件的接收者地址，并设置到邮件消息中
			// Address to = new InternetAddress(mailInfo.getToAddress());
			// mailMessage.setRecipient(Message.RecipientType.TO,to);
			// 设置邮件消息的主题
			mailMessage.setSubject(mailInfo.getSubject());
			// 设置邮件消息发送的时间
			mailMessage.setSentDate(new Date());
			// 设置邮件消息的主要内容
			String mailContent = mailInfo.getContent();
			mailMessage.setText(mailContent);
			// 发送邮件
			Transport.send(mailMessage);
			return true;
		} catch (MessagingException ex) {
			ex.printStackTrace();
			throw new RuntimeException();
		}

	}

	/**
	 * 以HTML格式发送邮件 
	 * @param receivers   收件人，多个收件人一,号隔开 
	 * @param htmlContent html格式内容 
	 * @param subject       邮件标题 
	 * @return
	 */
	public static boolean sendHtmlMail(String toAddress,String htmlContent,String subject) {
		
		MailSenderInfo mailInfo = new MailSenderInfo(toAddress,htmlContent,subject);
		
		// 验证器
		MyAuthenticator authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());   
		
		// 判断是否需要身份认证
		Properties pro = mailInfo.getProperties();
		// 如果需要身份认证，则创建一个密码验证器
		// 根据邮件会话属性和密码验证器构造一个发送邮件的session
		Session sendMailSession = Session.getDefaultInstance(pro,authenticator);
		try {
			// 根据session创建一个邮件消息
			Message mailMessage = new MimeMessage(sendMailSession);
			// 创建邮件发送者地址
			Address from = new InternetAddress(mailInfo.getFromAddress());
			// 设置邮件消息的发送者
			mailMessage.setFrom(from);
			// 创建邮件的接收者地址，并设置到邮件消息中
			Address to = new InternetAddress(mailInfo.getToAddress());
			// Message.RecipientType.TO属性表示接收者的类型为TO
			mailMessage.setRecipient(Message.RecipientType.TO, to);
			// 设置邮件消息的主题
			mailMessage.setSubject(mailInfo.getSubject());
			// 设置邮件消息发送的时间
			mailMessage.setSentDate(new Date());
			// MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象
			Multipart mainPart = new MimeMultipart();
			// 创建一个包含HTML内容的MimeBodyPart
			BodyPart html = new MimeBodyPart();
			// 设置HTML内容
			html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");
			mainPart.addBodyPart(html);
			// 将MiniMultipart对象设置为邮件内容
			mailMessage.setContent(mainPart);
			// 发送邮件
			Transport.send(mailMessage);
			return true;
		} catch (MessagingException ex) {
			ex.printStackTrace();
		}
		return false;
	}
	
	
	
	public static void main(String[] args) {
		sendHtmlMail("332033811@qq.com", "tttt", "dddddd");
	}
	
}
